Monticello climate

Monticello Weather in October

NOAA 1991-2020 normals for Monticello 2E, 3.1 km from Monticello

Average highs run from 68°F on October 1 to 55°F on October 31, and lows from 39°F to 29°F. Normal precipitation for the month is 1.32 in over about 7 wet days.

October day by day

The normal high and low for each date, and the record, in °F.

Normal daily high and low temperature at Monticello, in °F, with the record for each date.020406080100151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

October at a glance

Average high
62°F
Average low
34°F
Precipitation
1.32 in
Snowfall
1.3 in
Record high
82°FOct 1, 2024
Record low
4°FOct 30, 2019
Chance of a freeze
100%
Daylight
11 h 47 min to 10 h 37 min
Cloud cover
37%
Humidity
47%
Dew point
26°F
Wind
8.3 mph

Every day of the month

A wet day has at least 0.01 inch of precipitation; snow means at least 0.1 inch of snowfall.

DateNormal highNormal lowRecord highRecord lowChance wetChance of snow
Oct 168°F39°F82°F 202435°F 201421%1%
Oct 268°F39°F81°F 202432°F 201921%1%
Oct 367°F38°F80°F 202430°F 201721%1%
Oct 467°F38°F79°F 202427°F 201321%1%
Oct 566°F37°F78°F 202424°F 201321%1%
Oct 666°F37°F77°F 202430°F 201621%1%
Oct 765°F37°F79°F 202024°F 201121%1%
Oct 865°F36°F77°F 202426°F 201120%1%
Oct 965°F36°F76°F 202027°F 201120%1%
Oct 1064°F36°F75°F 202423°F 201720%1%
Oct 1164°F35°F73°F 202418°F 201920%2%
Oct 1263°F35°F76°F 202420°F 201920%2%
Oct 1363°F35°F76°F 202423°F 202119%2%
Oct 1462°F34°F74°F 201525°F 202119%2%
Oct 1562°F34°F76°F 202024°F 201719%2%
Oct 1661°F34°F75°F 202423°F 201819%2%
Oct 1761°F33°F74°F 201127°F 201319%2%
Oct 1861°F33°F75°F 202328°F 201319%3%
Oct 1960°F33°F72°F 201728°F 202120%3%
Oct 2060°F32°F74°F 202326°F 201920%3%
Oct 2159°F32°F77°F 202326°F 201720%3%
Oct 2259°F32°F73°F 202325°F 201720%3%
Oct 2358°F31°F71°F 201631°F 202120%3%
Oct 2458°F31°F71°F 201624°F 202220%4%
Oct 2558°F31°F72°F 201420°F 201220%4%
Oct 2657°F30°F68°F 201412°F 202020%4%
Oct 2757°F30°F68°F 202411°F 202020%4%
Oct 2856°F30°F66°F 202416°F 201920%5%
Oct 2956°F29°F68°F 201616°F 201920%5%
Oct 3056°F29°F69°F 20164°F 201920%5%
Oct 3155°F29°F68°F 20144°F 201919%5%

Chance of rain

The chance of at least 0.01 inch of precipitation on each date at Monticello, in percent, and of at least 0.1 inch of snowfall.05101520251102030
  • Chance of a wet day
  • Chance of snowfall

Sunrise and sunset

Times for 2026, local time (MDT).

October 1
sunrise 7:13 AM, sunset 7:00 PM
October 31
sunrise 7:42 AM, sunset 6:19 PM

Every day of October: sun and moon

Other months

Sources

Normals: NOAA NCEI U.S. Climate Normals, 1991-2020, station USC00425805 (Monticello 2E), public domain. Records: NOAA GHCN-Daily, station USC00425807, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.